JP2009089578A5 - - Google Patents

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Publication number
JP2009089578A5
JP2009089578A5 JP2007268417A JP2007268417A JP2009089578A5 JP 2009089578 A5 JP2009089578 A5 JP 2009089578A5 JP 2007268417 A JP2007268417 A JP 2007268417A JP 2007268417 A JP2007268417 A JP 2007268417A JP 2009089578 A5 JP2009089578 A5 JP 2009089578A5
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JP
Japan
Prior art keywords
pulse
clock signal
signal
pulse width
voltage
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Application number
JP2007268417A
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English (en)
Japanese (ja)
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JP2009089578A (ja
JP4567719B2 (ja
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Priority claimed from US11/862,790 external-priority patent/US20090086511A1/en
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Publication of JP2009089578A publication Critical patent/JP2009089578A/ja
Publication of JP2009089578A5 publication Critical patent/JP2009089578A5/ja
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Publication of JP4567719B2 publication Critical patent/JP4567719B2/ja
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JP2007268417A 2007-09-27 2007-10-15 デジタルｐｗｆｍを備える変換回路、その方法、および、付随するコントローラ Active JP4567719B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/862,790 US20090086511A1 (en) 2007-09-27 2007-09-27 Converter circuit with pulse width frequency modulation and method thereof

Publications (3)

Publication Number Publication Date
JP2009089578A JP2009089578A (ja) 2009-04-23
JP2009089578A5 true JP2009089578A5 (enExample) 2010-02-12
JP4567719B2 JP4567719B2 (ja) 2010-10-20

Family

ID=40508085

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007268417A Active JP4567719B2 (ja) 2007-09-27 2007-10-15 デジタルｐｗｆｍを備える変換回路、その方法、および、付随するコントローラ

Country Status (4)

Country Link
US (1) US20090086511A1 (enExample)
JP (1) JP4567719B2 (enExample)
CN (1) CN101399496B (enExample)
TW (1) TWI366334B (enExample)

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KR100894490B1 (ko) * 2008-03-03 2009-04-22 주식회사 하이닉스반도체 반도체 메모리장치의 내부전압 생성회로
WO2011049230A1 (en) 2009-10-21 2011-04-28 Semiconductor Energy Laboratory Co., Ltd. Voltage regulator circuit
WO2011052366A1 (en) 2009-10-30 2011-05-05 Semiconductor Energy Laboratory Co., Ltd. Voltage regulator circuit
CN102055175A (zh) * 2009-10-30 2011-05-11 上海立隆微电子有限公司 用于半共振转换器一次侧的快速输出短路保护装置及方法
US8855336B2 (en) * 2009-12-11 2014-10-07 Qualcomm Incorporated System and method for biasing active devices
US8638010B2 (en) * 2010-02-17 2014-01-28 Integrated Device Technology, Inc. Systems, devices, and methods for providing backup power to a load
US20120049903A1 (en) * 2010-08-30 2012-03-01 Rf Micro Devices, Inc. Low noise charge pump
KR101708483B1 (ko) * 2010-09-27 2017-03-08 페어차일드코리아반도체 주식회사 듀티 밸런싱 오실레이터
US10680515B2 (en) 2011-05-05 2020-06-09 Psemi Corporation Power converters with modular stages
KR20150085072A (ko) 2011-05-05 2015-07-22 아크틱 샌드 테크놀로지스, 인크. 모듈형 단계들을 구비한 dc-dc 컨버터
US8743553B2 (en) 2011-10-18 2014-06-03 Arctic Sand Technologies, Inc. Power converters with integrated capacitors
US20130127430A1 (en) * 2011-11-18 2013-05-23 Diodes Incorporated Power Regulator for Driving Pulse Width Modulator
CN103713191B (zh) * 2012-09-29 2016-06-29 杰力科技股份有限公司 电压转换装置及次谐波检测器
US9372492B2 (en) 2013-01-11 2016-06-21 Qualcomm Incorporated Programmable frequency range for boost converter clocks
US9461546B2 (en) * 2013-02-08 2016-10-04 Advanced Charging Technologies, LLC Power device and method for delivering power to electronic devices
US8619445B1 (en) 2013-03-15 2013-12-31 Arctic Sand Technologies, Inc. Protection of switched capacitor power converter
US8724353B1 (en) 2013-03-15 2014-05-13 Arctic Sand Technologies, Inc. Efficient gate drivers for switched capacitor converters
CN103199700B (zh) * 2013-03-22 2015-08-12 成都芯源系统有限公司 升降压变换器及其控制器和控制方法
US9231476B2 (en) * 2013-05-01 2016-01-05 Texas Instruments Incorporated Tracking energy consumption using a boost-buck technique
TWI506932B (zh) * 2013-09-05 2015-11-01 Novatek Microelectronics Corp 電壓轉換積體電路
US9041459B2 (en) 2013-09-16 2015-05-26 Arctic Sand Technologies, Inc. Partial adiabatic conversion
DE102014226716A1 (de) * 2014-12-19 2016-06-23 Dialog Semiconductor (Uk) Limited Spannungsverdoppler und Spannungsverdopplungsverfahren zur Verwendung im PMW-Modus
CN116131601A (zh) 2015-03-13 2023-05-16 佩里格林半导体公司 用于变电的装置和方法以及计算机可读介质
WO2017007991A1 (en) 2015-07-08 2017-01-12 Arctic Sand Technologies, Inc. Switched-capacitor power converters
US9602088B1 (en) * 2015-09-11 2017-03-21 Texas Instruments Incorporated Ultra-low power comparator with sampling control loop adjusting frequency and/or sample aperture window
JP2017060318A (ja) * 2015-09-17 2017-03-23 新日本無線株式会社 チャージポンプ回路
TWI607623B (zh) * 2016-10-07 2017-12-01 新唐科技股份有限公司 切換式電容型直流轉直流轉換器及其控制方法
DK3396833T3 (da) * 2017-04-28 2019-11-18 Gn Hearing As Høreindretning, der omfatter switched capacitor-dc-dc-omformer med lav elektromagnetisk emission
US10447154B2 (en) * 2017-07-14 2019-10-15 Renesas Electronics America Inc. PWM control scheme for providing minimum on time
CN108988426B (zh) * 2018-07-27 2020-10-30 北京小米移动软件有限公司 充电电路、终端及充电方法
CN109742943B (zh) * 2019-01-02 2021-01-08 成都芯源系统有限公司 升降压型开关电路的控制电路和控制方法
TWI722521B (zh) * 2019-08-02 2021-03-21 新唐科技股份有限公司 控制裝置及調整方法
CN111224679B (zh) * 2020-01-21 2023-10-03 上海市雷智电机有限公司 一种z相信号产生电路及编码器
TWI716305B (zh) * 2020-03-30 2021-01-11 盛群半導體股份有限公司 脈衝訊號產生器
EP4203313A4 (en) * 2020-11-16 2024-03-20 Changxin Memory Technologies, Inc. Pulse signal generation circuit and generation method, and memory
TWI804216B (zh) * 2022-03-01 2023-06-01 茂達電子股份有限公司 提供反向電壓的電源轉換裝置
CN116566347A (zh) * 2023-07-10 2023-08-08 上海海栎创科技股份有限公司 一种音频装置和带有增益控制的供电电源控制方法
CN116599500B (zh) * 2023-07-17 2023-11-03 上海海栎创科技股份有限公司 一种电压增益信号检测装置和方法

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JPH06303772A (ja) * 1993-04-14 1994-10-28 Toshiba Corp 電源装置およびカーナビゲーション装置
JP4557155B2 (ja) * 2004-02-09 2010-10-06 ミツミ電機株式会社 降圧型ｄｃ／ｄｃコンバータおよび昇圧型ｄｃ／ｄｃコンバータ
CN1992493B (zh) * 2005-12-30 2011-05-18 艾默生网络能源系统北美公司 一种谐振直流/直流变换器及其控制方法

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